20019374942

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{9469903}}^1$

素因数の和:9470063

約数の個数: 16

約数和(自身を含む): 34546209792

約数和(自身を除く): 14526834850

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 9469903, 18939806, 66289321, 132578642, 1429955353, 2859910706, 10009687471, 20019374942]

約数ペア:

[(1, 20019374942), (2, 10009687471), (7, 2859910706), (14, 1429955353), (151, 132578642), (302, 66289321), (1057, 18939806), (2114, 9469903)]